3ISW

Crystal structure of filamin-A immunoglobulin-like repeat 21 bound to an N-terminal peptide of CFTR


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72930.1M Bis-Tris Propane pH 7.0, 60% Tacsimate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
5.1376.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.152α = 90
b = 74.152β = 90
c = 289.063γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDNOIR-1ROSENBAUM-ROCK MONOCHROMATOR FOR SAGITAL FOCUSING, ROSENBAUM-ROCK VERTICAL FOCUSING MIRROR2007-07-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 4.2.21.0000ALS4.2.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.842.9796.60.0710.07113.88.531310812452575.7
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.82.998.50.4720.4723.310.411177

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 2BRQ2.834.73120071200758096.40.2640.2640.2630.298RANDOM69.191
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
4.722.364.72-7.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.121
r_dihedral_angle_4_deg25.752
r_dihedral_angle_3_deg20.376
r_dihedral_angle_1_deg7.589
r_scangle_it3.519
r_scbond_it1.994
r_mcangle_it1.853
r_angle_refined_deg1.644
r_mcbond_it1.03
r_nbtor_refined0.318
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.121
r_dihedral_angle_4_deg25.752
r_dihedral_angle_3_deg20.376
r_dihedral_angle_1_deg7.589
r_scangle_it3.519
r_scbond_it1.994
r_mcangle_it1.853
r_angle_refined_deg1.644
r_mcbond_it1.03
r_nbtor_refined0.318
r_symmetry_vdw_refined0.261
r_nbd_refined0.24
r_xyhbond_nbd_refined0.18
r_symmetry_hbond_refined0.164
r_chiral_restr0.107
r_bond_refined_d0.015
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1504
Nucleic Acid Atoms
Solvent Atoms14
Heterogen Atoms

Software

Software
Software NamePurpose
d*TREKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
d*TREKdata reduction
PHASERphasing